7 letter words:
easeful10,
5 letter words:
alefs8,
false8,
fease8,
feels8,
fleas8,
flees8,
flues8,
fuels8,
fusee8,
fusel8,
leafs8,
sulfa8,
easel5,
lease5,
4 letter words:
alef7,
feal7,
feel7,
fees7,
feus7,
flea7,
flee7,
flue7,
flus7,
fuel7,
fuse7,
leaf7,
safe7,
self7,
alee4,
ales4,
ease4,
eels4,
else4,
lase4,
leas4,
lees4,
lues4,
sale4,
saul4,
seal4,
seel4,
slue4,
3 letter words:
efs6,
elf6,
fas6,
fee6,
fes6,
feu6,
flu6,
ale3,
als3,
eau3,
eel3,
els3,
las3,
lea3,
lee3,
les3,
leu3,
sae3,
sal3,
sau3,
sea3,
see3,
sel3,
sue3,
use3,
2 letter words:
ef5,
fa5,
fe5,
ae2,
al2,
as2,
el2,
es2,
la2,
us2,